/* * SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 */ #pragma once #include #ifdef __cplusplus extern "C" { #endif /** Group: Configuration Register */ /** Type of un_conf0 register * Configuration register 0 for unit n */ typedef union { struct { /** filter_thres_un : R/W; bitpos: [9:0]; default: 16; * This sets the maximum threshold, in APB_CLK cycles, for the filter. * * Any pulses with width less than this will be ignored when the filter is enabled. */ uint32_t filter_thres_un: 10; /** filter_en_un : R/W; bitpos: [10]; default: 1; * This is the enable bit for unit n's input filter. */ uint32_t filter_en_un: 1; /** thr_zero_en_un : R/W; bitpos: [11]; default: 1; * This is the enable bit for unit n's zero comparator. */ uint32_t thr_zero_en_un: 1; /** thr_h_lim_en_un : R/W; bitpos: [12]; default: 1; * This is the enable bit for unit n's thr_h_lim comparator. */ uint32_t thr_h_lim_en_un: 1; /** thr_l_lim_en_un : R/W; bitpos: [13]; default: 1; * This is the enable bit for unit n's thr_l_lim comparator. */ uint32_t thr_l_lim_en_un: 1; /** thr_thres0_en_un : R/W; bitpos: [14]; default: 0; * This is the enable bit for unit n's thres0 comparator. */ uint32_t thr_thres0_en_un: 1; /** thr_thres1_en_un : R/W; bitpos: [15]; default: 0; * This is the enable bit for unit n's thres1 comparator. */ uint32_t thr_thres1_en_un: 1; /** ch0_neg_mode_un : R/W; bitpos: [17:16]; default: 0; * This register sets the behavior when the signal input of channel 0 detects a * negative edge. * * 1: Increase the counter;2: Decrease the counter;0, 3: No effect on counter */ uint32_t ch0_neg_mode_un: 2; /** ch0_pos_mode_un : R/W; bitpos: [19:18]; default: 0; * This register sets the behavior when the signal input of channel 0 detects a * positive edge. * * 1: Increase the counter;2: Decrease the counter;0, 3: No effect on counter */ uint32_t ch0_pos_mode_un: 2; /** ch0_hctrl_mode_un : R/W; bitpos: [21:20]; default: 0; * This register configures how the CHn_POS_MODE/CHn_NEG_MODE settings will be * modified when the control signal is high. * * 0: No modification;1: Invert behavior (increase -> decrease, decrease -> * increase);2, 3: Inhibit counter modification */ uint32_t ch0_hctrl_mode_un: 2; /** ch0_lctrl_mode_un : R/W; bitpos: [23:22]; default: 0; * This register configures how the CHn_POS_MODE/CHn_NEG_MODE settings will be * modified when the control signal is low. * * 0: No modification;1: Invert behavior (increase -> decrease, decrease -> * increase);2, 3: Inhibit counter modification */ uint32_t ch0_lctrl_mode_un: 2; /** ch1_neg_mode_un : R/W; bitpos: [25:24]; default: 0; * This register sets the behavior when the signal input of channel 1 detects a * negative edge. * * 1: Increment the counter;2: Decrement the counter;0, 3: No effect on counter */ uint32_t ch1_neg_mode_un: 2; /** ch1_pos_mode_un : R/W; bitpos: [27:26]; default: 0; * This register sets the behavior when the signal input of channel 1 detects a * positive edge. * * 1: Increment the counter;2: Decrement the counter;0, 3: No effect on counter */ uint32_t ch1_pos_mode_un: 2; /** ch1_hctrl_mode_un : R/W; bitpos: [29:28]; default: 0; * This register configures how the CHn_POS_MODE/CHn_NEG_MODE settings will be * modified when the control signal is high. * * 0: No modification;1: Invert behavior (increase -> decrease, decrease -> * increase);2, 3: Inhibit counter modification */ uint32_t ch1_hctrl_mode_un: 2; /** ch1_lctrl_mode_un : R/W; bitpos: [31:30]; default: 0; * This register configures how the CHn_POS_MODE/CHn_NEG_MODE settings will be * modified when the control signal is low. * * 0: No modification;1: Invert behavior (increase -> decrease, decrease -> * increase);2, 3: Inhibit counter modification */ uint32_t ch1_lctrl_mode_un: 2; }; uint32_t val; } pcnt_un_conf0_reg_t; /** Type of un_conf1 register * Configuration register 1 for unit n */ typedef union { struct { /** cnt_thres0_un : R/W; bitpos: [15:0]; default: 0; * This register is used to configure the thres0 value for unit n. */ uint32_t cnt_thres0_un: 16; /** cnt_thres1_un : R/W; bitpos: [31:16]; default: 0; * This register is used to configure the thres1 value for unit n. */ uint32_t cnt_thres1_un: 16; }; uint32_t val; } pcnt_un_conf1_reg_t; /** Type of un_conf2 register * Configuration register 2 for unit n */ typedef union { struct { /** cnt_h_lim_un : R/W; bitpos: [15:0]; default: 0; * This register is used to configure the thr_h_lim value for unit n. */ uint32_t cnt_h_lim_un: 16; /** cnt_l_lim_un : R/W; bitpos: [31:16]; default: 0; * This register is used to configure the thr_l_lim value for unit n. */ uint32_t cnt_l_lim_un: 16; }; uint32_t val; } pcnt_un_conf2_reg_t; /** Type of ctrl register * Control register for all counters */ typedef union { struct { /** pulse_cnt_rst_u0 : R/W; bitpos: [0]; default: 1; * Set this bit to clear unit 0's counter. */ uint32_t pulse_cnt_rst_u0: 1; /** cnt_pause_u0 : R/W; bitpos: [1]; default: 0; * Set this bit to freeze unit 0's counter. */ uint32_t cnt_pause_u0: 1; /** pulse_cnt_rst_u1 : R/W; bitpos: [2]; default: 1; * Set this bit to clear unit 1's counter. */ uint32_t pulse_cnt_rst_u1: 1; /** cnt_pause_u1 : R/W; bitpos: [3]; default: 0; * Set this bit to freeze unit 1's counter. */ uint32_t cnt_pause_u1: 1; /** pulse_cnt_rst_u2 : R/W; bitpos: [4]; default: 1; * Set this bit to clear unit 2's counter. */ uint32_t pulse_cnt_rst_u2: 1; /** cnt_pause_u2 : R/W; bitpos: [5]; default: 0; * Set this bit to freeze unit 2's counter. */ uint32_t cnt_pause_u2: 1; /** pulse_cnt_rst_u3 : R/W; bitpos: [6]; default: 1; * Set this bit to clear unit 3's counter. */ uint32_t pulse_cnt_rst_u3: 1; /** cnt_pause_u3 : R/W; bitpos: [7]; default: 0; * Set this bit to freeze unit 3's counter. */ uint32_t cnt_pause_u3: 1; uint32_t reserved_8: 8; /** clk_en : R/W; bitpos: [16]; default: 0; * The registers clock gate enable signal of PCNT module. 1: the registers can be read * and written by application. 0: the registers can not be read or written by * application */ uint32_t clk_en: 1; uint32_t reserved_17: 15; }; uint32_t val; } pcnt_ctrl_reg_t; /** Group: Status Register */ /** Type of un_cnt register * Counter value for unit n */ typedef union { struct { /** pulse_cnt_un : RO; bitpos: [15:0]; default: 0; * This register stores the current pulse count value for unit n. */ uint32_t pulse_cnt_un: 16; uint32_t reserved_16: 16; }; uint32_t val; } pcnt_un_cnt_reg_t; /** Type of un_status register * PNCT UNITn status register */ typedef union { struct { /** cnt_thr_zero_mode_un : RO; bitpos: [1:0]; default: 0; * The pulse counter status of PCNT_Un corresponding to 0. 0: pulse counter decreases * from positive to 0. 1: pulse counter increases from negative to 0. 2: pulse counter * is negative. 3: pulse counter is positive. */ uint32_t cnt_thr_zero_mode_un: 2; /** cnt_thr_thres1_lat_un : RO; bitpos: [2]; default: 0; * The latched value of thres1 event of PCNT_Un when threshold event interrupt is * valid. 1: the current pulse counter equals to thres1 and thres1 event is valid. 0: * others */ uint32_t cnt_thr_thres1_lat_un: 1; /** cnt_thr_thres0_lat_un : RO; bitpos: [3]; default: 0; * The latched value of thres0 event of PCNT_Un when threshold event interrupt is * valid. 1: the current pulse counter equals to thres0 and thres0 event is valid. 0: * others */ uint32_t cnt_thr_thres0_lat_un: 1; /** cnt_thr_l_lim_lat_un : RO; bitpos: [4]; default: 0; * The latched value of low limit event of PCNT_Un when threshold event interrupt is * valid. 1: the current pulse counter equals to thr_l_lim and low limit event is * valid. 0: others */ uint32_t cnt_thr_l_lim_lat_un: 1; /** cnt_thr_h_lim_lat_un : RO; bitpos: [5]; default: 0; * The latched value of high limit event of PCNT_Un when threshold event interrupt is * valid. 1: the current pulse counter equals to thr_h_lim and high limit event is * valid. 0: others */ uint32_t cnt_thr_h_lim_lat_un: 1; /** cnt_thr_zero_lat_un : RO; bitpos: [6]; default: 0; * The latched value of zero threshold event of PCNT_Un when threshold event interrupt * is valid. 1: the current pulse counter equals to 0 and zero threshold event is * valid. 0: others */ uint32_t cnt_thr_zero_lat_un: 1; uint32_t reserved_7: 25; }; uint32_t val; } pcnt_un_status_reg_t; /** Group: Interrupt Register */ /** Type of int_raw register * Interrupt raw status register */ typedef union { struct { /** cnt_thr_event_u0_int_raw : RO; bitpos: [0]; default: 0; * The raw interrupt status bit for the PCNT_CNT_THR_EVENT_U0_INT interrupt. */ uint32_t cnt_thr_event_u0_int_raw: 1; /** cnt_thr_event_u1_int_raw : RO; bitpos: [1]; default: 0; * The raw interrupt status bit for the PCNT_CNT_THR_EVENT_U1_INT interrupt. */ uint32_t cnt_thr_event_u1_int_raw: 1; /** cnt_thr_event_u2_int_raw : RO; bitpos: [2]; default: 0; * The raw interrupt status bit for the PCNT_CNT_THR_EVENT_U2_INT interrupt. */ uint32_t cnt_thr_event_u2_int_raw: 1; /** cnt_thr_event_u3_int_raw : RO; bitpos: [3]; default: 0; * The raw interrupt status bit for the PCNT_CNT_THR_EVENT_U3_INT interrupt. */ uint32_t cnt_thr_event_u3_int_raw: 1; uint32_t reserved_4: 28; }; uint32_t val; } pcnt_int_raw_reg_t; /** Type of int_st register * Interrupt status register */ typedef union { struct { /** cnt_thr_event_u0_int_st : RO; bitpos: [0]; default: 0; * The masked interrupt status bit for the PCNT_CNT_THR_EVENT_U0_INT interrupt. */ uint32_t cnt_thr_event_u0_int_st: 1; /** cnt_thr_event_u1_int_st : RO; bitpos: [1]; default: 0; * The masked interrupt status bit for the PCNT_CNT_THR_EVENT_U1_INT interrupt. */ uint32_t cnt_thr_event_u1_int_st: 1; /** cnt_thr_event_u2_int_st : RO; bitpos: [2]; default: 0; * The masked interrupt status bit for the PCNT_CNT_THR_EVENT_U2_INT interrupt. */ uint32_t cnt_thr_event_u2_int_st: 1; /** cnt_thr_event_u3_int_st : RO; bitpos: [3]; default: 0; * The masked interrupt status bit for the PCNT_CNT_THR_EVENT_U3_INT interrupt. */ uint32_t cnt_thr_event_u3_int_st: 1; uint32_t reserved_4: 28; }; uint32_t val; } pcnt_int_st_reg_t; /** Type of int_ena register * Interrupt enable register */ typedef union { struct { /** cnt_thr_event_u0_int_ena : R/W; bitpos: [0]; default: 0; * The interrupt enable bit for the PCNT_CNT_THR_EVENT_U0_INT interrupt. */ uint32_t cnt_thr_event_u0_int_ena: 1; /** cnt_thr_event_u1_int_ena : R/W; bitpos: [1]; default: 0; * The interrupt enable bit for the PCNT_CNT_THR_EVENT_U1_INT interrupt. */ uint32_t cnt_thr_event_u1_int_ena: 1; /** cnt_thr_event_u2_int_ena : R/W; bitpos: [2]; default: 0; * The interrupt enable bit for the PCNT_CNT_THR_EVENT_U2_INT interrupt. */ uint32_t cnt_thr_event_u2_int_ena: 1; /** cnt_thr_event_u3_int_ena : R/W; bitpos: [3]; default: 0; * The interrupt enable bit for the PCNT_CNT_THR_EVENT_U3_INT interrupt. */ uint32_t cnt_thr_event_u3_int_ena: 1; uint32_t reserved_4: 28; }; uint32_t val; } pcnt_int_ena_reg_t; /** Type of int_clr register * Interrupt clear register */ typedef union { struct { /** cnt_thr_event_u0_int_clr : WO; bitpos: [0]; default: 0; * Set this bit to clear the PCNT_CNT_THR_EVENT_U0_INT interrupt. */ uint32_t cnt_thr_event_u0_int_clr: 1; /** cnt_thr_event_u1_int_clr : WO; bitpos: [1]; default: 0; * Set this bit to clear the PCNT_CNT_THR_EVENT_U1_INT interrupt. */ uint32_t cnt_thr_event_u1_int_clr: 1; /** cnt_thr_event_u2_int_clr : WO; bitpos: [2]; default: 0; * Set this bit to clear the PCNT_CNT_THR_EVENT_U2_INT interrupt. */ uint32_t cnt_thr_event_u2_int_clr: 1; /** cnt_thr_event_u3_int_clr : WO; bitpos: [3]; default: 0; * Set this bit to clear the PCNT_CNT_THR_EVENT_U3_INT interrupt. */ uint32_t cnt_thr_event_u3_int_clr: 1; uint32_t reserved_4: 28; }; uint32_t val; } pcnt_int_clr_reg_t; /** Group: Version Register */ /** Type of date register * PCNT version control register */ typedef union { struct { /** date : R/W; bitpos: [31:0]; default: 419898881; * This is the PCNT version control register. */ uint32_t date: 32; }; uint32_t val; } pcnt_date_reg_t; typedef struct pcnt_dev_t { volatile struct { pcnt_un_conf0_reg_t conf0; pcnt_un_conf1_reg_t conf1; pcnt_un_conf2_reg_t conf2; } conf_unit[4]; volatile pcnt_un_cnt_reg_t cnt_unit[4]; volatile pcnt_int_raw_reg_t int_raw; volatile pcnt_int_st_reg_t int_st; volatile pcnt_int_ena_reg_t int_ena; volatile pcnt_int_clr_reg_t int_clr; volatile pcnt_un_status_reg_t status_unit[4]; volatile pcnt_ctrl_reg_t ctrl; uint32_t reserved_064[38]; volatile pcnt_date_reg_t date; } pcnt_dev_t; #ifndef __cplusplus _Static_assert(sizeof(pcnt_dev_t) == 0x100, "Invalid size of pcnt_dev_t structure"); #endif extern pcnt_dev_t PCNT; #ifdef __cplusplus } #endif